Question

Determine o valor de y

Answer 1

Resposta:

R= 8

Explicação passo a passo:

$\sin \left(30^{\circ \:}\right)=\frac{1}{2}$

$\frac{1}{2}=\frac{4}{y}$

$1y=2 * 4\\\\y=\frac{8}{1} \\\\y=8$